2019998616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 5532468480

約数和(自身を除く): 3512469864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 97, 102, 129, 136, 172, 194, 204, 258, 291, 344, 388, 408, 516, 582, 731, 776, 1032, 1164, 1187, 1462, 1649, 2193, 2328, 2374, 2924, 3298, 3561, 4171, 4386, 4748, 4947, 5848, 6596, 7122, 8342, 8772, 9496, 9894, 12513, 13192, 14244, 16684, 17544, 19788, 20179, 25026, 28488, 33368, 39576, 40358, 50052, 51041, 60537, 70907, 80716, 100104, 102082, 115139, 121074, 141814, 153123, 161432, 204164, 212721, 230278, 242148, 283628, 306246, 345417, 408328, 425442, 460556, 484296, 567256, 612492, 690834, 850884, 867697, 921112, 1224984, 1381668, 1701768, 1735394, 1957363, 2603091, 2763336, 3470788, 3914726, 4950977, 5206182, 5872089, 6941576, 7829452, 9901954, 10412364, 11744178, 14852931, 15658904, 19803908, 20824728, 23488356, 29705862, 39607816, 46976712, 59411724, 84166609, 118823448, 168333218, 252499827, 336666436, 504999654, 673332872, 1009999308, 2019998616]

約数ペア:

[(1, 2019998616), (2, 1009999308), (3, 673332872), (4, 504999654), (6, 336666436), (8, 252499827), (12, 168333218), (17, 118823448), (24, 84166609), (34, 59411724), (43, 46976712), (51, 39607816), (68, 29705862), (86, 23488356), (97, 20824728), (102, 19803908), (129, 15658904), (136, 14852931), (172, 11744178), (194, 10412364), (204, 9901954), (258, 7829452), (291, 6941576), (344, 5872089), (388, 5206182), (408, 4950977), (516, 3914726), (582, 3470788), (731, 2763336), (776, 2603091), (1032, 1957363), (1164, 1735394), (1187, 1701768), (1462, 1381668), (1649, 1224984), (2193, 921112), (2328, 867697), (2374, 850884), (2924, 690834), (3298, 612492), (3561, 567256), (4171, 484296), (4386, 460556), (4748, 425442), (4947, 408328), (5848, 345417), (6596, 306246), (7122, 283628), (8342, 242148), (8772, 230278), (9496, 212721), (9894, 204164), (12513, 161432), (13192, 153123), (14244, 141814), (16684, 121074), (17544, 115139), (19788, 102082), (20179, 100104), (25026, 80716), (28488, 70907), (33368, 60537), (39576, 51041), (40358, 50052)]